From d5f2e75a8ba23e67904a72c589c86f61c827796e Mon Sep 17 00:00:00 2001
From: Tom Muylle <tom.muylle@storesquare.be>
Date: Mon, 6 Mar 2017 15:37:06 +0100
Subject: [PATCH] Returns all foreign key fields and references, and only uses
 the first element when actually generating the migration file. This allow for
 more flexibility. See
 https://github.com/Xethron/migrations-generator/issues/125

---
 .../MigrationsGenerator/Generators/ForeignKeyGenerator.php    | 4 ++--
 .../MigrationsGenerator/Syntax/AddForeignKeysToTable.php      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Xethron/MigrationsGenerator/Generators/ForeignKeyGenerator.php b/src/Xethron/MigrationsGenerator/Generators/ForeignKeyGenerator.php
index 2237956..1a89029 100644
--- a/src/Xethron/MigrationsGenerator/Generators/ForeignKeyGenerator.php
+++ b/src/Xethron/MigrationsGenerator/Generators/ForeignKeyGenerator.php
@@ -28,8 +28,8 @@ public function generate($table, $schema, $ignoreForeignKeyNames)
 		foreach ( $foreignKeys as $foreignKey ) {
 			$fields[] = [
 				'name' => $this->getName($foreignKey, $ignoreForeignKeyNames),
-				'field' => $foreignKey->getLocalColumns()[0],
-				'references' => $foreignKey->getForeignColumns()[0],
+				'field' => $foreignKey->getLocalColumns(),
+				'references' => $foreignKey->getForeignColumns(),
 				'on' => $foreignKey->getForeignTableName(),
 				'onUpdate' => $foreignKey->hasOption('onUpdate') ? $foreignKey->getOption('onUpdate') : 'RESTRICT',
 				'onDelete' => $foreignKey->hasOption('onDelete') ? $foreignKey->getOption('onDelete') : 'RESTRICT',
diff --git a/src/Xethron/MigrationsGenerator/Syntax/AddForeignKeysToTable.php b/src/Xethron/MigrationsGenerator/Syntax/AddForeignKeysToTable.php
index 69475a9..75e7624 100644
--- a/src/Xethron/MigrationsGenerator/Syntax/AddForeignKeysToTable.php
+++ b/src/Xethron/MigrationsGenerator/Syntax/AddForeignKeysToTable.php
@@ -14,14 +14,14 @@ class AddForeignKeysToTable extends Table {
 	 */
 	protected function getItem(array $foreignKey)
 	{
-		$value = $foreignKey['field'];
+		$value = $foreignKey['field'][0];
 		if ( ! empty($foreignKey['name'])) {
 			$value .= "', '". $foreignKey['name'];
 		}
 		$output = sprintf(
 			"\$table->foreign('%s')->references('%s')->on('%s')",
 			$value,
-			$foreignKey['references'],
+			$foreignKey['references'][0],
 			$foreignKey['on']
 		);
 		if ($foreignKey['onUpdate']) {